//
//  AppDelegate.swift
//  WeiBo
//
//  Created by 韩菲菲 on 16/8/9.
//  Copyright © 2016年 韩菲菲. All rights reserved.
//

import UIKit

@UIApplicationMain
class AppDelegate: UIResponder, UIApplicationDelegate {
    
    var window: UIWindow?
    
    
    func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
        
        //设置全局nav颜色
        UINavigationBar.appearance().tintColor = AppColor
        
        //创建window
        self.window = UIWindow(frame: UIScreen.mainScreen().bounds)
        
        //设置window的背景颜色
        self.window?.backgroundColor = UIColor.whiteColor()
        
        //设置根控制器
        setupRootViewController()
        
        //接收通知
        NSNotificationCenter.defaultCenter().addObserver(self, selector: #selector(AppDelegate.switchRootViewController(_:)), name: WBSwithViewController, object: nil)
        
        //设置主窗口并且显示
        window?.makeKeyAndVisible()
        
        return true
    }
    
    //设置默认跟控制器
    func setupRootViewController() {
        
        if WBUserAccountViewModel.sharedUserAccountViewModel.isLogin {
            
            self.window?.rootViewController = WBWelcomeViewController()
            
        }else
        {
            
            self.window?.rootViewController = WBMainTabBarController()
            
        }
        
        
    }
    
    //切换根控制器
    func switchRootViewController(notification: NSNotification) {
        
        if notification.object == nil{
            
            self.window?.rootViewController = WBMainTabBarController()
            
        }else
        {
            
            self.window?.rootViewController = WBWelcomeViewController()
            
        }
        
    }
    
    //移除通知对象
    deinit{
        
        NSNotificationCenter.defaultCenter().removeObserver(self)
        
    }
    
    func applicationWillResignActive(application: UIApplication) {
        // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
        // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
    }
    
    func applicationDidEnterBackground(application: UIApplication) {
        
        WBStatusDAL.deleteCache()
        
    }
    
    func applicationWillEnterForeground(application: UIApplication) {
        // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
    }
    
    func applicationDidBecomeActive(application: UIApplication) {
        // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
    }
    
    func applicationWillTerminate(application: UIApplication) {
        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
    }
    
    
}

